The Herkimer Diamonds are discovered in pockets of rock along the eastern slopes of the Adirondack Mountains in New York and southern Quebec. The stone was first discovered in the early 17th century as agate. Native Americans used it as arrowheads.
Approximate Weights and Measurements
A - Sold
B - W - 84g M - 4.5 x 2.7cm
C - W - 124g M - 7.6 x 1.6cm